Wav Integrated and Checkbox Added

Application/lsb_rep.py

@@ -1,8 +1,9 @@
 from flask import Flask, render_template, request, redirect, session, send_from_directory
-from lib.steganography import img_steg
+from lib.steganography import img_steg, wav_steg
 import cv2
 import os
 import sys
+import wave
 
 WORKING_PATH = os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), "upload") + os.sep
 
@@ -33,16 +34,32 @@ def encoding():
 
     if file.filename != "":
         file.save(WORKING_PATH + file.filename)
+
+        file_extension = os.path.splitext(file.filename)[1]
+        if file_extension == ".png" or file_extension == ".bmp":
             steg = img_steg.img_steg(WORKING_PATH + file.filename, b2c).encode(payload)
             cv2.imwrite(WORKING_PATH + "encoded_" + file.filename, steg)
             session['image'] = file.filename
             session['image2'] = "encoded_" + file.filename
+        elif file_extension == ".wav":
+            steg = wav_steg.wav_steg(WORKING_PATH + file.filename, b2c).encode(payload)
+
+            # Write encoded data to file
+            new_wav_file = wave.open(WORKING_PATH + "encoded_" + file.filename, "wb")
+            new_wav_file.setnchannels(steg["num_channels"])
+            new_wav_file.setsampwidth(steg["sample_width"])
+            new_wav_file.setframerate(steg["frame_rate"])
+            new_wav_file.writeframes(steg["num_frames"])
+            new_wav_file.close()
+            session['wav'] = file.filename
+            session['wav2'] = "encoded_" + file.filename
+
         return redirect("/encode_result")
 
 @app.route('/encode_result')
 def encode_result():
     if len(session) > 0:
-        return render_template("encode_result.html", image=session.get("image"), image2=session.get('image2'))
+        return render_template("encode_result.html")
     else:
         return redirect("/encode")
  
@@ -57,18 +74,32 @@ def decoding():
     b2c = [int(x) for x in request.form.getlist("b2c")]
     if file.filename != "":
         file.save(WORKING_PATH + file.filename)
+
+        file_extension = os.path.splitext(file.filename)[1]
+        if file_extension == ".png" or file_extension == ".bmp":
             payload = img_steg.img_steg(WORKING_PATH + file.filename, b2c).decode()
             session["payload"] = payload
             session["image"] = file.filename
+        elif file_extension == ".wav":
+            payload = wav_steg.wav_steg(WORKING_PATH + file.filename, b2c).decode()
+            session["payload"] = payload
+            session["wav"] = file.filename
+
         return redirect("/decode_result")
 
 @app.route('/decode_result')
 def decode_result():
     if len(session) > 0:
-        return render_template("decode_result.html", payload=session.get("payload"), image=session.get("image"))
+        return render_template("decode_result.html")
     else:
         return redirect("/decode")
 
+@app.route('/get_session')
+def get_session():
+    session_data = dict(session)
+    return session_data
+
+
 @app.route('/upload/<path:filename>')
 def upload(filename):
     return send_from_directory('upload', filename)

Application/views/decode.html

@@ -55,6 +55,10 @@
             color: white;
             cursor: pointer;
         }
+        table{
+            width: 400px;
+            margin: 10px auto;
+        }
     </style>
 </head>
 
@@ -66,20 +70,33 @@
                 <div class="upload-text">Drag and drop an image here or click to browse</div>
                 <input type="file" name="encoded_file" id="fileInput">
             </div>
-            <label for="b2c">Bits to Change:</label>
-            <div>
-                <input type="checkbox" name="b2c" value="8" placeholder="8">
-                <input type="checkbox" name="b2c" value="7" placeholder="7">
-                <input type="checkbox" name="b2c" value="6" placeholder="6">
-                <input type="checkbox" name="b2c" value="5" placeholder="5">
-                <input type="checkbox" name="b2c" value="4" placeholder="4">
-                <input type="checkbox" name="b2c" value="3" placeholder="3">
-                <input type="checkbox" name="b2c" value="2" placeholder="2">
-                <input type="checkbox" name="b2c" value="1" placeholder="1">
-            </div>
             <div style="width: 100%; text-align: center; padding: 10px 0px">
+                <label for="b2c">Bits to Change:</label>
+                <table>
+                    <tr>
+                        <th>8</th>
+                        <th>7</th>
+                        <th>6</th>
+                        <th>5</th>
+                        <th>4</th>
+                        <th>3</th>
+                        <th>2</th>
+                        <th>1</th>
+                    </tr>
+                    <tr>
+                        <td><input type="checkbox" name="b2c" value="8" placeholder="8"></td>
+                        <td><input type="checkbox" name="b2c" value="7" placeholder="7"></td>
+                        <td><input type="checkbox" name="b2c" value="6" placeholder="6"></td>
+                        <td><input type="checkbox" name="b2c" value="5" placeholder="5"></td>
+                        <td><input type="checkbox" name="b2c" value="4" placeholder="4"></td>
+                        <td><input type="checkbox" name="b2c" value="3" placeholder="3"></td>
+                        <td><input type="checkbox" name="b2c" value="2" placeholder="2"></td>
+                        <td><input type="checkbox" name="b2c" value="1" placeholder="1"></td>
+                    </tr>
+                </table>
                 <input type="submit" value="Decode">
             </div>
+
         </form>
     </div>
 </body>

Application/views/decode_result.html

@@ -4,18 +4,49 @@
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
     <title>RESULT</title>
 </head>
 <body>
-    <section>
+</body>
+<script>
+
+    $(document).ready(function(){
+
+        $.get('/get_session', function(response) {
+            if(response.hasOwnProperty("image")){
+                console.log(response)
+                var html_content = `<section>
                     <div>
                         <h1>Decoded</h1>
-            <img src="{{ url_for('upload', filename=image) }}" alt="Image Not Found">
+                        <img src="upload/` + response["image"] + `" alt="Image Not Found">
                     </div>
                     <div>
                         <h1>Secret Text:</h1>
-            <p>{{ payload }}</p>
+                        <p>` + response["payload"] + `</p>
                     </div>
-    </section>
+                </section>`
-</body>
+                $("body").append(html_content)
+            }
+            else if(response.hasOwnProperty("wav")){
+                var html_content = `<section>
+                <h1>Decoded</h1>
+                <audio controls>
+                    <source src="upload/` + response["wav"] + `" type="audio/wav">
+                    Your browser does not support the audio element.
+                </audio>
+                <div>
+                    <h1>Secret Text:</h1>
+                    <p>` + response["payload"] + `</p>
+                </div>
+                </section>`
+                $("body").append(html_content)
+            }
+            else if(response.hasOwnProperty("txt")){
+                console.log(response)
+            }
+        });
+    })
+
+</script>
 </html>

Application/views/encode.html

@@ -57,6 +57,10 @@
             color: white;
             cursor: pointer;
         }
+        table{
+            width: 400px;
+            margin: 10px auto;
+        }
     </style>
 </head>
 
@@ -70,16 +74,28 @@
             </div>
             <div style="width: 100%; text-align: center; padding: 10px 0px">
                 <label for="b2c">Bits to Change:</label>
-                <div>
+                <table>
-                    <input type="checkbox" name="b2c" value="8" placeholder="8">
+                    <tr>
-                    <input type="checkbox" name="b2c" value="7" placeholder="7">
+                        <th>8</th>
-                    <input type="checkbox" name="b2c" value="6" placeholder="6">
+                        <th>7</th>
-                    <input type="checkbox" name="b2c" value="5" placeholder="5">
+                        <th>6</th>
-                    <input type="checkbox" name="b2c" value="4" placeholder="4">
+                        <th>5</th>
-                    <input type="checkbox" name="b2c" value="3" placeholder="3">
+                        <th>4</th>
-                    <input type="checkbox" name="b2c" value="2" placeholder="2">
+                        <th>3</th>
-                    <input type="checkbox" name="b2c" value="1" placeholder="1">
+                        <th>2</th>
-                </div>
+                        <th>1</th>
+                    </tr>
+                    <tr>
+                        <td><input type="checkbox" name="b2c" value="8" placeholder="8"></td>
+                        <td><input type="checkbox" name="b2c" value="7" placeholder="7"></td>
+                        <td><input type="checkbox" name="b2c" value="6" placeholder="6"></td>
+                        <td><input type="checkbox" name="b2c" value="5" placeholder="5"></td>
+                        <td><input type="checkbox" name="b2c" value="4" placeholder="4"></td>
+                        <td><input type="checkbox" name="b2c" value="3" placeholder="3"></td>
+                        <td><input type="checkbox" name="b2c" value="2" placeholder="2"></td>
+                        <td><input type="checkbox" name="b2c" value="1" placeholder="1"></td>
+                    </tr>
+                </table>
                 <input type="text" name="payload" placeholder="Secret Code">
                 <input type="submit" value="Encode">
             </div>

Application/views/encode_result.html

@@ -4,22 +4,55 @@
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
     <title>RESULT</title>
 </head>
 <body>
+</body>
+<script>
 
-    <section style="display: flex; justify-content: flex-start;">
+    $(document).ready(function(){
 
+        $.get('/get_session', function(response) {
+            if(response.hasOwnProperty("image")){
+                console.log(response)
+                var html_content = `<section style="display: flex; justify-content: flex-start;">
                     <div>
                         <h1>Original</h1>
-            <img src="{{ url_for('upload', filename=image2) }}" alt="Image Not Found">
+                        <img src="upload/` + response["image"] + `" alt="Image Not Found">
                     </div>
                     <div>
                         <h1>Encoded</h1>
-            <img src="{{ url_for('upload', filename=image2) }}" alt="Image Not Found">
+                        <img src="upload/` + response["image2"] + `" alt="Image Not Found">
                     </div>
 
-    </section>
+                </section>`
+                $("body").append(html_content)
+            }
+            else if(response.hasOwnProperty("wav")){
+                var html_content = `<section style="display: flex; justify-content: flex-start;">
+                <div>
+                    <h1>Original</h1>
+                    <audio controls>
+                        <source src="upload/` + response["wav"] + `" type="audio/wav">
+                        Your browser does not support the audio element.
+                    </audio>
+                </div>
+                <div>
+                    <h1>Encoded</h1>
+                    <audio controls>
+                        <source src="upload/` + response["wav2"] + `" type="audio/wav">
+                        Your browser does not support the audio element.
+                    </audio>
+                </div>
+                </section>`
+                $("body").append(html_content)
+            }
+            else if(response.hasOwnProperty("txt")){
+                console.log(response)
+            }
+        });
+    })
 
-</body>
+</script>
 </html>